bool Material::loadAndInitializeMaterial(const string& effectName, ID3D11Device* pd3dDevice, const InputLayoutDescription& inputDescription)
{
bool succesfull = true;
ID3D11InputLayout* layout;
m_shader = new Shader(effectName, pd3dDevice);
succesfull = m_shader->isShaderInitialized();
if (!succesfull) {
return succesfull;
}
D3DX11_PASS_DESC PassDesc;
m_shader->getEffect()->GetTechniqueByIndex(0)->GetPassByIndex( 0 )->GetDesc( &PassDesc );
HRESULT hr = pd3dDevice->CreateInputLayout(inputDescription.getElementDescriptions(),
inputDescription.getElementCount(), PassDesc.pIAInputSignature,
PassDesc.IAInputSignatureSize, &layout );
if(FAILED(hr))
showErrorDialog("Failed to create input layout");
m_layout = layout;
layout->Release();
return succesfull;
}
int Release() {
if (VS)
VS->Release();
if (PS)
PS->Release();
if (inputLayout)
inputLayout->Release();
if (vertexBuffer)
vertexBuffer->Release();
return 0;
}
void CPUTInputLayoutCacheDX11::Apply(CPUTMesh* pMesh, CPUTMaterial* pMaterial)
{
ID3D11Device* pDevice = CPUT_DX11::GetDevice();
D3D11_INPUT_ELEMENT_DESC *pDXLayout = ((CPUTMeshDX11*)pMesh)->GetLayoutDescription();
CPUTVertexShaderDX11 *pVertexShader = ((CPUTMaterialDX11*)pMaterial)->GetVertexShader();
ID3D11InputLayout *pInputLayout;
if (CPUT_SUCCESS == GetLayout(pDevice, pDXLayout, pVertexShader, &pInputLayout))
{
CPUT_DX11::GetContext()->IASetInputLayout(pInputLayout);
pInputLayout->Release();
}
}
void MFVertex_DestroyVertexDeclarationPlatformSpecific(MFVertexDeclaration *pDeclaration)
{
ID3D11InputLayout *pVertexLayout = (ID3D11InputLayout*)pDeclaration->pPlatformData;
pVertexLayout->Release();
}
bool
DX11ResourceManager::initializeDefaultSurfaceEffect( const MString& effectsLocation, ID3D11Device* D3D,
const MString& effectName,
const MString& vsName, const MString& psName,
const D3D11_INPUT_ELEMENT_DESC* layout, int numLayoutElements )
//
// Description:
// Initialize default surface effects found in a given directory.
//
{
HRESULT hres;
MString effectLocation = effectsLocation + "\\" + effectName + ".hlsl";
ID3DBlob* pVSBlob = NULL;
hres = CompileShaderFromFile( effectLocation.asChar(), vsName.asChar(), "vs_4_0", &pVSBlob );
if (FAILED(hres))
{
MGlobal::displayInfo("Failed to compile vertex shader " + vsName + " in file: " + effectLocation);
return false;
}
ID3D11VertexShader* pVertexShader = NULL;
hres = D3D->CreateVertexShader( pVSBlob->GetBufferPointer(), pVSBlob->GetBufferSize(), NULL, &pVertexShader );
if (FAILED(hres))
{
MGlobal::displayInfo("Failed to create vertex shader " + vsName + " in file: " + effectLocation);
pVSBlob->Release();
return false;
}
ID3D11InputLayout* pVertexLayout = NULL;
hres = D3D->CreateInputLayout( layout, numLayoutElements, pVSBlob->GetBufferPointer(), pVSBlob->GetBufferSize(), &pVertexLayout );
pVSBlob->Release();
if (FAILED(hres))
{
MGlobal::displayInfo("Failed to create input layout for file: " + effectLocation);
return false;
}
ID3DBlob* pPSBlob = NULL;
hres = CompileShaderFromFile( effectLocation.asChar(), psName.asChar(), "ps_4_0", &pPSBlob );
if (FAILED(hres))
{
MGlobal::displayInfo("Failed to compile pixel shader " + psName + " in file: " + effectLocation);
pVertexShader->Release();
pVertexLayout->Release();
return false;
}
ID3D11PixelShader* pPixelShader = NULL;
hres = D3D->CreatePixelShader( pPSBlob->GetBufferPointer(), pPSBlob->GetBufferSize(), NULL, &pPixelShader );
pPSBlob->Release();
if (FAILED(hres))
{
MGlobal::displayInfo("Failed to create pixel shader " + psName + " in file: " + effectLocation);
pVertexShader->Release();
pVertexLayout->Release();
return false;
}
// Create a new effect item
//
MGlobal::displayInfo("Maya default pixel shader loaded: " + effectLocation);
SurfaceEffectItem *pei = new SurfaceEffectItem;
if (pei)
{
pei->fVertexShader = pVertexShader;
pei->fPixelShader = pPixelShader;
pei->fInputLayout = pVertexLayout;
m_SurfaceEffectItemList[ effectName.asChar() ] = pei;
}
return true;
}
bool SetupRendering(osvr::renderkit::GraphicsLibrary library) {
// Make sure our pointers are filled in correctly.
if (library.D3D11 == nullptr) {
std::cerr << "SetupRendering: No D3D11 GraphicsLibrary, this should "
"not happen"
<< std::endl;
return false;
}
ID3D11Device* device = library.D3D11->device;
ID3D11DeviceContext* context = library.D3D11->context;
// Setup vertex shader
auto hr = device->CreateVertexShader(g_triangle_vs, sizeof(g_triangle_vs),
nullptr, vertexShader.GetAddressOf());
if (FAILED(hr)) {
return false;
}
// Setup pixel shader
hr = device->CreatePixelShader(g_triangle_ps, sizeof(g_triangle_ps),
nullptr, pixelShader.GetAddressOf());
if (FAILED(hr)) {
return false;
}
// Set the input layout
ID3D11InputLayout* vertexLayout;
D3D11_INPUT_ELEMENT_DESC layout[] = {
{"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0,
D3D11_INPUT_PER_VERTEX_DATA, 0},
};
hr = device->CreateInputLayout(layout, _countof(layout), g_triangle_vs,
sizeof(g_triangle_vs), &vertexLayout);
if (SUCCEEDED(hr)) {
context->IASetInputLayout(vertexLayout);
vertexLayout->Release();
vertexLayout = nullptr;
}
// Create vertex buffer
SimpleVertex vertices[3];
vertices[0].Pos.x = 0.0f;
vertices[0].Pos.y = 0.5f;
vertices[0].Pos.z = 0.5f;
vertices[1].Pos.x = 0.5f;
vertices[1].Pos.y = -0.5f;
vertices[1].Pos.z = 0.5f;
vertices[2].Pos.x = -0.5f;
vertices[2].Pos.y = -0.5f;
vertices[2].Pos.z = 0.5f;
CD3D11_BUFFER_DESC bufferDesc(sizeof(SimpleVertex) * _countof(vertices),
D3D11_BIND_VERTEX_BUFFER);
D3D11_SUBRESOURCE_DATA subResData = {vertices, 0, 0};
hr = device->CreateBuffer(&bufferDesc, &subResData, &g_vertexBuffer);
// Describe how depth and stencil tests should be performed.
// In particular, that they should not be for this 2D example
// where we want to render a triangle no matter what.
D3D11_DEPTH_STENCIL_DESC depthStencilDescription = {};
depthStencilDescription.DepthEnable = false;
depthStencilDescription.StencilEnable = false;
// Create depth stencil state and set it.
hr = device->CreateDepthStencilState(&depthStencilDescription,
&g_depthStencilState);
if (FAILED(hr)) {
std::cerr << "SetupRendering: Could not create depth/stencil state"
<< std::endl;
return false;
}
return true;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR cmdLine, int cmdShow)
{
DXTInputHandlerDefault inputHandler;
DXTWindowEventHandlerDefault eventHandler;
DXTWindow window(hInstance, &inputHandler, &eventHandler);
DXTRenderParams params;
params.Extent = { 800, 600 };
params.UseVSync = true;
params.Windowed = true;
HRESULT result;
result = window.Initialize(params, "DXT Example (DirectX 11)");
if (SUCCEEDED(result))
{
ID3D11Device* device;
ID3D11DeviceContext* context;
IDXGISwapChain* swapChain;
result = DXTInitDevice(params, &window, &swapChain, &device, &context);
if (SUCCEEDED(result))
{
eventHandler.SetSwapChain(swapChain);
FLOAT clearColor[] = { 0.5f, 0.5f, 1.0f, 1.0f };
D3D11_INPUT_ELEMENT_DESC inputDesc[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, sizeof(float) * 3, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "NORMAL", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, sizeof(float) * 5, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
UINT elementCount = 3;
UINT stride = 8 * sizeof(FLOAT);
UINT offset = 0;
UINT indexCount = 0;
FLOAT deltaTime = 0.016f;
DXTSphericalCamera camera;
DXTFirstPersonCameraController cameraController(&camera, &inputHandler);
inputHandler.AddInputInterface(&cameraController);
cameraController.Velocity = 40.0f;
cameraController.RotationVelocity = 0.005f;
camera.Position = DirectX::XMFLOAT3(20.0f, 20.0f, 20.0f);
camera.LookAt(DirectX::XMFLOAT3(0.0f, 0.0f, 0.0f));
ID3D11RenderTargetView* renderTargetView;
ID3D11Texture2D* depthBuffer;
ID3D11DepthStencilView* depthBufferView;
ID3D11VertexShader* vertexShader;
ID3D11PixelShader* pixelShader;
DXTBytecodeBlob vertexBytecode;
ID3D11DepthStencilState* depthState;
ID3D11RasterizerState* rasterizerState;
ID3D11Buffer* vertexBuffer;
ID3D11Buffer* indexBuffer;
ID3D11InputLayout* inputLayout;
ID3D11Buffer* transformBuffer;
DXTCreateRenderTargetFromBackBuffer(swapChain, device, &renderTargetView);
DXTCreateDepthStencilBuffer(device, params.Extent.Width, params.Extent.Height, DXGI_FORMAT_D24_UNORM_S8_UINT, &depthBuffer, &depthBufferView);
DXTVertexShaderFromFile(device, "VertexShader.cso", &vertexShader, &vertexBytecode);
DXTPixelShaderFromFile(device, "PixelShader.cso", &pixelShader);
DXTCreateDepthStencilStateDepthTestEnabled(device, &depthState);
DXTCreateRasterizerStateSolid(device, &rasterizerState);
DXTLoadStaticMeshFromFile(device, "mesh.ase", DXTVertexAttributePosition | DXTVertexAttributeUV | DXTVertexAttributeNormal,
DXTIndexTypeShort, &vertexBuffer, &indexBuffer, &indexCount);
DXTCreateBuffer(device, sizeof(DirectX::XMFLOAT4X4) * 2, D3D11_BIND_CONSTANT_BUFFER, D3D11_CPU_ACCESS_WRITE, D3D11_USAGE_DYNAMIC, &transformBuffer);
device->CreateInputLayout(inputDesc, elementCount, vertexBytecode.Bytecode, vertexBytecode.BytecodeLength, &inputLayout);
vertexBytecode.Destroy();
window.Present(false);
while (!window.QuitMessageReceived())
{
window.MessagePump();
if (inputHandler.IsKeyDown(VK_ESCAPE))
break;
cameraController.Update(deltaTime);
XMFLOAT4X4 ViewProj;
XMFLOAT4X4 World;
camera.GetViewProjectionMatrix(&ViewProj, params.Extent);
XMStoreFloat4x4(&World, XMMatrixIdentity());
D3D11_MAPPED_SUBRESOURCE subres;
context->Map(transformBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &subres);
XMFLOAT4X4* ptr = (XMFLOAT4X4*)subres.pData;
ptr[0] = World;
ptr[1] = ViewProj;
context->Unmap(transformBuffer, 0);
D3D11_VIEWPORT viewport = { 0.0f, 0.0f, (FLOAT)params.Extent.Width, (FLOAT)params.Extent.Height, 0.0f, 1.0f };
context->ClearRenderTargetView(renderTargetView, clearColor);
context->ClearDepthStencilView(depthBufferView, D3D11_CLEAR_DEPTH, 1.0f, 0);
context->OMSetDepthStencilState(depthState, 0);
context->OMSetRenderTargets(1, &renderTargetView, depthBufferView);
context->RSSetState(rasterizerState);
context->RSSetViewports(1, &viewport);
context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
context->IASetVertexBuffers(0, 1, &vertexBuffer, &stride, &offset);
context->IASetIndexBuffer(indexBuffer, DXGI_FORMAT_R16_UINT, 0);
context->IASetInputLayout(inputLayout);
context->VSSetShader(vertexShader, nullptr, 0);
context->PSSetShader(pixelShader, nullptr, 0);
context->VSSetConstantBuffers(0, 1, &transformBuffer);
context->DrawIndexed(indexCount, 0, 0);
swapChain->Present(1, 0);
}
swapChain->SetFullscreenState(false, nullptr);
transformBuffer->Release();
depthBufferView->Release();
depthBuffer->Release();
inputLayout->Release();
vertexBuffer->Release();
indexBuffer->Release();
depthState->Release();
rasterizerState->Release();
vertexShader->Release();
pixelShader->Release();
renderTargetView->Release();
swapChain->Release();
context->Release();
device->Release();
}
window.Destroy();
}
}